HPTLC-Densitometric Analysis of Eperisone Hydrochloride and Paracetamol in Their Combined Tablet Dosage Form

Table 4

Summary of validation parameters of HPTLC.

Parameters	EPE	PCM
Recovery %	99.59–100.94	99.18–100.57
Repeatability (CV, 𝑛=6)	0.69	0.35
Precision (CV)
Intraday (𝑛=3)	0.69–0.76	0.35–0.59
Interday (𝑛=3)	0.77–1.34	0.72–1.65
Limit of detection (ng/spot)	8.05	87.64
Limit of quantitation (ng/spot)	24.41	265.57
Robustness	Robust	Robust
Solvent suitability	Suitable for 24 hr	Suitable for 24 hr